package model;

public class Schema {

	public static final int DATA_TYPE_INT = 0;
	public static final int DATA_TYPE_STRING = 1;
	public static final int DATA_TYPE_FLOAT = 2;

	/**
	 * @param label
	 *            label of node or edge
	 * @param indexOfAttribute
	 *            the attribute's index
	 * @return data type of attribute
	 */
	public int getDataTypeOfAttribute(String label, int indexOfAttribute){
		// TODO
		return 0;
	}

	public String getSourceNodeLabelOfEdge(String edgeLabel) {
		// TODO
		return null;
	}

	public String getTargetNodeLabelOfEdge(String edgeLabel) {
		// TODO
		return null;
	}
}
